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WaterWatch Data Portal

ME_YFM005 Yarra River Catchment

Monday 26th February 2007 17:40pm Approved
Notes

Physical Chemical Tests

Ammonium
0.02mg/L NH4+
pH
8.6pH Units
Reactive Phosphate (mg/L)
0.02mg/L P
Temperature - AIR
28.6° C
Temperature - WATER
25.7° C
Turbidity - NTU
10NTU

Water Conditions

Weather
Sunny
Last rainfall
During the last week
Flow estimate
 
Water Appearance
Other: cloudy
Stream depth
 
Stream width
 
Hazards
 
Litter/Pollutants

Water Bugs WaterWatch method

Image Species Score Quantity
Image
Caddis-fly Larvae (Trichoptera) 7 9
Image
Mayfly nymph (Ephemeroptera) 7 3
Image
Dragonfly Nymph (Odonata) 6 6
Image
Beetle larvae (Coleoptera) 4 3
Image
Freshwater Snails (Gastropoda) 3 10
Image
Leeches (Hirudinea) 3 3
Image
True Bugs - Backswimmers, Water-boatmen, Water-striders (Hemiptera) 4 25
Image
Segmented Worm (Oligochaeta) 1 5
Total bug score
Total abundance 0 - 35 35+
0 - 200 Poor Good
200+ Fair Very good
Total abundance: 64 Total score: 35 Overall rating: Poor

Diary photos

No diary entries recorded for this visit

Physical Chemical Trends

Last data: